Silicon Piezoresistive Absolute Pressure Sensor KPY 52-AK KPY 56-AK Features • • • • Low pressure and temperature hysteresis Fast response High sensitivity and linearity Fatigue free monocrystaline silicon diaphragm giving high load cycle stability • High long term stability • Built in silicon temperature sensor • Provided for further fabrication, protection cap TO-8-5 Type and Marking Symbol Pressure Range Unit Ordering Code KPY 52 AK P0 … PN 0 … 0.6 bar Q62705-K205 KPY 53 AK 0 … 1.6 Q62705-K192 KPY 54 AK 0…4 Q62705-K194 KPY 55 AK 0 … 10 Q62705-K196 KPY 56 AK 0 … 25 Q62705-K198 Pin Configuration 1 Capillary tube 2 + VIN 3 − VOUT 4 Temperature sensor (typ. R25 = 2 kΩ) 5 Temperature sensor 6 − VIN 7 + VOUT 8 Not connected Semiconductor Group 1 02.97 KPY 52-AK KPY 56-AK Absolute Maximum Ratings Parameter Symbol Pressure overload PMAX Limit Values Unit bar KPY 52 AK KPY 53 AK KPY 54 AK KPY 55 AK KPY 56 AK 6 10 16 30 75 − 40 … + 125 ˚C TA Tstg VIN Operating temperature range Storage temperature range Supply voltage − 50 … + 150 ˚C 12 V Electrical Characteristics at TA = 25 ˚C and VIN = 5 V, unless otherwise specified. Parameter Symbol Bridge resistance RB Sensitivity s KPY 52 AK KPY 53 AK KPY 54 AK KPY 55 AK KPY 56 AK typ. max. 4 − 8 15.0 8.8 6.0 2.6 1.2 24.0 12.5 9.0 4.0 2.0 Vfin KPY 52 AK KPY 53 AK KPY 54 AK KPY 55 AK KPY 56 AK V0 Linearity error (Best fit straight line) P0 = P0 … PN FL KPY 52 … 55 AK KPY 56 AK KPY 52 … 56 AK 2 kΩ mV/ Vbar 45 70 120 130 150 72 100 180 200 250 mV − 25 − + 25 % Vfin − − PH Unit mV 33 45 80 90 110 Offset voltage P = P0 Semiconductor Group min. 11.0 5.6 4.0 1.8 0.88 Output voltage Pressure hysteresis P1 = P0, P2 = PN, P3 = P0 Limit Values − ± 0.15 ± 0.35 ± 0.15 − ± 0.1 − % Vfin KPY 52-AK KPY 56-AK Electrical Characteristics at T1 = 25 ˚C, T2 = 125 ˚C, T3 = 25 ˚C and VIN = 5 V, unless otherwise specified. Parameter Symbol Limit Values min. Temperature coefficient of Vfin − 0.12 − 0.13 − 0.14 − 0.14 − 0.15 %/K − 0.05 − 0.03 − 0.03 − 0.03 − 0.03 − − − − − + 0.05 + 0.03 + 0.03 + 0.03 + 0.03 TCRB %/K − + 0.095 − TH % v. Vfin − 0.5 − 0.3 KPY 52 AK KPY 53 … 56 AK Semiconductor Group − 0.15 − 0.16 − 0.17 − 0.17 − 0.17 TCV0 KPY 52 … 56 AK Temperature hysteresis of V0; Vfin %/K − 0.19 − 0.19 − 0.19 − 0.19 − 0.19 KPY 52 AK KPY 53 AK KPY 54 AK KPY 55 AK KPY 56 AK Temperature coefficient of RB max. TCVfin KPY 52 AK KPY 53 AK KPY 54 AK KPY 55 AK KPY 56 AK Temperature coefficient of V0 typ. 3 Unit − − + 0.5 + 0.3 KPY 52-AK KPY 56-AK Package Outline TO-8-5 Dimension in mm Weight approx. 4.1 g Exterior Packaging I.e. tubes, trays, boxes are shown in our Data Book “Package Information”. Semiconductor Group 4